Q: Is 1,020,015 a Prime Number?
A: No, 1,020,015 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 1020015 can be evenly divided by 1 3 5 9 15 19 45 57 95 171 285 855 1,193 3,579 5,965 10,737 17,895 22,667 53,685 68,001 113,335 204,003 340,005 and 1,020,015, with no remainder.
Since 1,020,015 cannot be divided by just 1 and 1,020,015, it is not a prime number.